Perhaps you should try some spelling variations:
douglas john » douglas jones, douglas j, douglas o
long douglas » zeng douglas, hough douglas, cobb douglas
think long » thinking long
yang jun » yang jui, pang jun, yang jin
yang jie » yang jin, yang di, yang jui
his last » als last, his host, his land
a last » _ last, a las

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yang jun) OR (yang jie)) ((his last) OR (a last)) think long douglas john ;~.
• Adding a wildcard symbol may retrieve word variants: wang ((yang jun) or (yang jie)) ((his last) or (a last)) think long douglas john ;*.